class WXDLLIMPEXP_FWD_BASE wxProcess;
class WXDLLIMPEXP_FWD_CORE wxFrame;
class WXDLLIMPEXP_FWD_CORE wxWindow;
-class WXDLLIMPEXP_FWD_CORE wxWindowList;
+class wxWindowList;
class WXDLLIMPEXP_FWD_CORE wxEventLoop;
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// Ensure subsequent IDs don't clash with this one
-WXDLLIMPEXP_BASE void wxRegisterId(long id);
+WXDLLIMPEXP_BASE void wxRegisterId(int id);
// Return the current ID
-WXDLLIMPEXP_BASE long wxGetCurrentId();
+WXDLLIMPEXP_BASE int wxGetCurrentId();
// Generate a unique ID
-WXDLLIMPEXP_BASE long wxNewId();
+WXDLLIMPEXP_BASE int wxNewId();
// ----------------------------------------------------------------------------
// Various conversions